LG
LG 27GP850-B Ultragear Gaming Monitor 27-Inch QHD (2560 x 1440) Nano IPS Display 1ms Response Time 165Hz Refresh Rate NVIDIA G-SYNC Compatible AMD FreeSync Premium Tilt/Height/Pivot Adjustable Stand
Bottom line: The LG 27GP850-B Ultragear Gaming Monitor 27-Inch QHD ($359.99 on Amazon as of 2026-10-06): Nano IPS panel hits 1ms GTG, matching TN speed without TN color; main trade-off: displayHDR 400 is entry-level HDR; no local dimming for real highlights.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Nano IPS panel hits 1ms GTG, matching TN speed without TN color
- ✓ 165Hz native with a 180Hz overclock mode for extra headroom
- ✓ Officially NVIDIA-verified G-SYNC Compatible, not just unofficial support
- ✓ AMD FreeSync Premium too, so it works with Radeon cards
- ✓ Height, tilt, and pivot adjustment supports vertical and dual-monitor setups
Cons
- ✗ DisplayHDR 400 is entry-level HDR; no local dimming for real highlights
- ✗ 1440p at 165Hz needs a strong GPU to actually saturate the panel
- ✗ IPS panels show more backlight glow in dark rooms than VA alternatives
- ✗ 180Hz requires manual overclock in the OSD, not enabled by default
Manufacturer description
Vivid Colors and Sharp Details - Nano IPS technology supports the express high-fidelity color for reproducing vivid scenes, while VESA DisplayHDR 400 delivers dynamic contrast, on the large QHD screen. Gaming Innovation Beyond Boundaries - Complete your battle station with a premium LG UltraGear Gaming Monitor. Built for gamers, it delivers the latest hardware, specs, ergonomics, sleek design and sensory experience. With gaming-focused features like NVIDIA G-SYNC compatibility, 1ms GTG response times, pro-level customization and fast, vivid IPS panels, you're sure to gain an added edge. A…
SpecPicks Verdict
SpecPicks scored LG 27GP850-B Ultragear Gaming Monitor 27-Inch QHD (2560 x 1440) Nano… using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. LG's gaming monitors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Does the LG 27GP850-B work with G-SYNC?
Yes. The 27GP850-B is NVIDIA-tested and officially verified as G-SYNC Compatible, which reduces screen tearing and minimizes stutter with GeForce cards. It also supports AMD FreeSync Premium for Radeon GPUs.
What resolution and refresh rate does this monitor run?
It is a 27-inch QHD display at 2560 x 1440 in 16:9, running 165Hz natively with an overclock mode up to 180Hz, paired with a 1ms GTG response time.
Is a Nano IPS panel fast enough for competitive gaming?
LG rates this Nano IPS panel at 1ms GTG, which is TN-level speed. That means you get IPS color and viewing angles while keeping blur and ghosting down in fast-paced games.
Can I mount this monitor vertically?
Yes. The included stand raises, lowers, tilts, and pivots, so you can rotate the panel to portrait orientation for a secondary display or code and chat windows.
Key Features
- Vivid Colors and Sharp Details - Nano IPS technology supports the express high-fidelity color for reproducing vivid scenes, while VESA DisplayHDR 400 delivers dynamic contrast, on the large QHD screen.
- Gaming Innovation Beyond Boundaries - Complete your battle station with a premium LG UltraGear Gaming Monitor. Built for gamers, it delivers the latest hardware, specs, ergonomics, sleek design and sensory experience. With gaming-focused features like NVIDIA G-SYNC compatibility, 1ms GTG response times, pro-level customization and fast, vivid IPS panels, you're sure to gain an added edge.
- A Total Game Changer - LG UltraGear Gaming Monitors are created from the ground up to give gamers the edge. The Nano IPS display achieves 1ms GTG TN-level speeds and ultra-fast refresh rates, while mesmerizing with a rich and vivid picture.
- Total Immersion with Overwhelming Speed - The 165Hz refresh rate (O/C 180Hz) monitor combined with a 1ms response rate offers smoother, clearer action while reducing blur and ghosting.
- NVIDIA G-SYNC Compatible - LG 27GP850 Monitor is a NVIDIA-tested and officially verified G-SYNC compatible monitor, reducing screen tearing and minimizing stutter for a smoother, faster gaming experience.
- Designed for Incredible Speed - Re-imagine every scene with vivid, responsive IPS. At 27" and 16:9 screen ratio (2560 x 1440), LG's UltraGear QHD Nano IPS Display features realistic, true color, enhanced contrast, clarity and detail, while delivering ultra-fast 1ms response rates. It's the best of both worlds.
Full Specifications
| Size | 14.4"x24.2"x2" |
|---|---|
| Brand | LG |
| Color | Black |
| Model | 27GP850-B |
| Warranty | Limited: 1 Year Parts & Labor |
| UnitCount | 1 |
| ReleaseDate | 2021-03-01T00:00:01Z |
| Manufacturer | LG Electronics |
| ItemPartNumber | 27GP850-B.AUS |
Ready to buy?
LG 27GP850-B Ultragear Gaming Monitor 27-Inch QHD (2560 x 1440) Nano IPS Display 1ms Response Time 165Hz Refresh Rate NVIDIA G-SYNC Compatible AMD FreeSync Premium Tilt/Height/Pivot Adjustable Stand is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Read our analysis
SpecPicks coverage that features this Gaming Monitor.
Related Gaming Monitors
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Retro Game Emulator Download 2026: Best Picks for AMD PCs
- Best SSD for the Steam Deck and Handheld PCs (2026)
- MTP in llama.cpp: The Regression, the Fix, and the KV-Cache Free Lunch
- Gemma-4-Harmonia-31B Uncensored on RTX 3060 12GB: Quantization, VRAM, and tok/s
- Best GPU for 1440p Esports in 2026: Why the RTX 3060 12GB Still Delivers
- Playnix RX 9060 XT 16GB: A Steam Machine Rival at €1,140
- Best SATA SSD for Retro PC Upgrades in 2026
- Raspberry Pi 4 8GB as a Low-Power Quake 3 / OpenArena / UT99 Dedicated Server (2026 Build Log)
- Best SATA SSD for a 2026 Game Library Drive
- Samsung Unveils World's First 4K 360Hz QD-OLED Panel
- Steam Deck OLED vs Legion Go S: 2026 Comparison
- Best SSD for a Local AI / LLM Workstation in 2026
- 8BitDo Pro 2 vs DualSense for PC Emulation: Which Controller Wins
- RTX 3060 12GB vs RTX 4060 Ti 16GB for Gemma 3 12B (2026)
- Handheld Gaming PCs With a Keyboard: 2025 Guide
- Raspberry Pi 4 8GB vs Zero 2W for an AI Camera (2026)
- Four Frontier Models in Eight Days: What a 12GB RTX 3060 Can Actually Run
- N100 Mini PC vs Raspberry Pi 4 for Home Assistant in 2026
- Apple Intelligence Gets a Second Shot With Google and Nvidia Help
- Sound Blaster Audigy FX in a Period-Correct Win98 Gaming Build
- Windows 98 SE on >512MB RAM: The vcache Fix Explained (2026)
- AI Rigging 3D Models: The 2026 Hardware Guide
- Best SSD for Steam Deck and Handheld Emulation in 2026
- ASRock Phantom Gaming 360 LCD Cooler Debuts With Strong Numbers
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090